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Amazon Elastic MapReduce
API Reference (API Version 2009-03-31)

VolumeSpecification

EBS volume specifications such as volume type, IOPS, and size (GiB) that will be requested for the EBS volume attached to an EC2 instance in the cluster.

Contents

Iops

The number of I/O operations per second (IOPS) that the volume supports.

Type: Integer

Required: No

SizeInGB

The volume size, in gibibytes (GiB). This can be a number from 1 - 1024. If the volume type is EBS-optimized, the minimum value is 10.

Type: Integer

Required: Yes

VolumeType

The volume type. Volume types supported are gp2, io1, standard.

Type: String

Required: Yes

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following:

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